Verify the identity. sin 3x = 3 sinx – 4sin'x %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 22RE
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Verify the identity.
sin 3x = 3 sinx
– 4sin'x
%3D
Transcribed Image Text:Verify the identity. sin 3x = 3 sinx – 4sin'x %3D
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